Device

Part:BBa_K533001

Designed by: ZHANG Yunxiao   Group: iGEM11_Tsinghua   (2011-09-29)


OmpA-SH3

This part contains the N-terminal 180 amino acids of OmpA fused to SH3 domain in human Grb2 protein.

The N-terminal of OmpA allows the moiety fused to it to be presented on to the outer membrane of E. Coli.

SH3 domain allows for binding to multi-proline peptide in human cells, which functions as a crucial adaptor module in signaling. In our part, this is specially for binding to the proteins for transportation by E. Coli.

All the coding sequence is under T7 promoter and lac repressor binding site. The parts is most efficiently presented onto the membrane when induced at 0.1mM IPTG at 18 centigrade in BL21 E. Coli strain.

Sequence and Features


Assembly Compatibility:
  • 10
    COMPATIBLE WITH RFC[10]
  • 12
    COMPATIBLE WITH RFC[12]
  • 21
    INCOMPATIBLE WITH RFC[21]
    Illegal BamHI site found at 815
  • 23
    COMPATIBLE WITH RFC[23]
  • 25
    COMPATIBLE WITH RFC[25]
  • 1000
    COMPATIBLE WITH RFC[1000]


[edit]
Categories
//cds/membrane/receptor
//plasmid/expression/t7
Parameters
device_typeOuter membrane binding cassette expression unit
functionBinding
positive_regulatorsIPTG, 0.5mM